Inventor

HAZEN BRADLEY J

US3 patents

Patents

3 patents

US10156380B2Dec 18, 2018

Duct connection device

UNIQUE FABRICATING INC0 citations43

US10139018B2Nov 27, 2018

Pre-duct devices and methods for making air ducts

UNIQUE FABRICATING INC1 citations43

US10195782B2Feb 5, 2019

Air filled gasket

UNIQUE FABRICATING INC0 citations32